WO2008087648A3 - Cleaning assembly for an optical device - Google Patents
Cleaning assembly for an optical device Download PDFInfo
- Publication number
- WO2008087648A3 WO2008087648A3 PCT/IL2008/000080 IL2008000080W WO2008087648A3 WO 2008087648 A3 WO2008087648 A3 WO 2008087648A3 IL 2008000080 W IL2008000080 W IL 2008000080W WO 2008087648 A3 WO2008087648 A3 WO 2008087648A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shaft
- optical device
- cleaning assembly
- enclosure
- cleaning
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title abstract 5
- 230000003287 optical effect Effects 0.000 title abstract 3
- 230000004888 barrier function Effects 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 230000013011 mating Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/151—Gas blown
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/152—Scraping; Brushing; Moving band
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/158—Eliminating condensation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Studio Devices (AREA)
- Cleaning In General (AREA)
Abstract
A cleaning assembly (2) for an optical device (16) includes a shaft (14) configured for supporting the optical device within an enclosure (4) that is adapted for rotation about the shaft. At least one first sealing element (18) is disposed between the shaft and a mating surface of the enclosure for preventing fluid leakage therethrough. At least one optically transparent window (8) is mounted in association with the enclosure (4), and at least one cleaning element (9, 11) is coupled to the shaft for cleaning a surface of the window (8). The cleaning assembly may include a moisture barrier in the form of a pressure-influenced member (58) such as a bellows (40) having a body of expandable and retractable- volume for containing air that diffuses therein, while equalizing pressure on opposite sides of the barrier.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/523,158 US8234740B2 (en) | 2007-01-21 | 2008-01-17 | Moisture barrier breathing device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL180820A IL180820A0 (en) | 2007-01-21 | 2007-01-21 | Rotatable housing device |
IL180820 | 2007-01-21 | ||
IL182484A IL182484A (en) | 2007-04-12 | 2007-04-12 | Moisture barrier breathing device |
IL182484 | 2007-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008087648A2 WO2008087648A2 (en) | 2008-07-24 |
WO2008087648A3 true WO2008087648A3 (en) | 2008-12-18 |
Family
ID=39284204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IL2008/000080 WO2008087648A2 (en) | 2007-01-21 | 2008-01-17 | Cleaning assembly for an optical device |
Country Status (2)
Country | Link |
---|---|
US (1) | US8234740B2 (en) |
WO (1) | WO2008087648A2 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101799133B (en) * | 2010-04-07 | 2014-03-26 | 海洋王照明科技股份有限公司 | Illumination device |
US20120000024A1 (en) * | 2010-06-30 | 2012-01-05 | Raytheon Company | Automated camera cleaning system |
CN104428654B (en) * | 2012-06-14 | 2017-04-12 | 都柏林大学,爱尔兰都柏林国立大学 | Self-cleaning optical system |
WO2014086421A1 (en) * | 2012-12-06 | 2014-06-12 | Aktiebolaget Skf | Temperature sensor comprising moving screen for displacing contaminants |
GB2525386B (en) * | 2014-04-16 | 2018-02-14 | Joan Townsend Wendy | The submersible spinning camera housing |
US10247938B2 (en) * | 2014-05-12 | 2019-04-02 | Flextronics Automotive, Inc. | Passive reduction or elimination of frost and fog with expandable air container |
RU2704221C2 (en) | 2014-10-17 | 2019-10-24 | Нима НАБАВИ | Self-cleaning optical pickup assembly |
JP6528471B2 (en) * | 2015-03-09 | 2019-06-12 | セイコーエプソン株式会社 | Image forming apparatus and stain detection method |
JP2017032413A (en) * | 2015-07-31 | 2017-02-09 | ソニー株式会社 | Device for detection, device for optical detection, and optical detection method |
JP5896440B1 (en) * | 2015-10-16 | 2016-03-30 | 株式会社東京アールアンドデー | Wiper device for optical equipment |
DE102016108247A1 (en) * | 2016-05-03 | 2017-11-09 | SMR Patents S.à.r.l. | Cleaning system for a camera lens |
US9774768B1 (en) * | 2016-05-31 | 2017-09-26 | GM Global Technology Operations LLC | Wipeable camera system and device |
US11209347B2 (en) | 2016-07-20 | 2021-12-28 | Hach Lange Gmbh | Optical measurement apparatus |
US10203279B1 (en) * | 2017-12-07 | 2019-02-12 | Janesko Oy | Optical measuring device, a refractometer and an arrangement for an optical measurement |
CN110381686B (en) * | 2019-07-19 | 2020-05-22 | 温州凯唐电子科技有限公司 | Drawer type electrical control cabinet |
CN110420932B (en) * | 2019-08-27 | 2021-08-17 | 无锡领先针测电子有限公司 | Dry-type ultrasonic cleaning head and cleaning machine |
GB2594455B (en) * | 2020-04-24 | 2023-11-22 | Yunex Ltd | Surveillance camera surround |
CN112958519B (en) * | 2021-02-02 | 2022-04-05 | 深圳市金瑞铭科技有限公司 | Artificial intelligence vision shooting device capable of utilizing rainwater |
WO2023224804A1 (en) * | 2022-05-18 | 2023-11-23 | Apple Inc. | Automated cleaning of an optical element |
CN117299981A (en) * | 2023-11-23 | 2023-12-29 | 江苏华裕机电科技有限公司 | A pipe equipment that rises for electric motor car handlebar production |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4080685A (en) * | 1976-09-27 | 1978-03-28 | Vanderpool Charles C | Headlight cleaning system |
DE3107694A1 (en) * | 1981-02-28 | 1982-09-16 | Leopold Weinlich | Apparatus housing for accommodating especially electrical apparatuses which emit heat |
US5068770A (en) * | 1990-09-05 | 1991-11-26 | Baziuk Maurice W | Self-cleaning lens shield for headlights |
DE9303501U1 (en) * | 1993-03-10 | 1994-04-07 | Siemens Ag | Pressure compensation device for sealed housings |
US5402264A (en) * | 1993-07-28 | 1995-03-28 | Simco/Ramic Corporation | Cleaning apparatus for light tube in an optical inspection system |
JPH08190143A (en) * | 1995-01-09 | 1996-07-23 | Masazumi Kobayashi | Waterdrop removing device for camera lens |
JPH09212758A (en) * | 1996-01-31 | 1997-08-15 | Otec Denshi Kk | Cleaning device for monitor device |
US20040165352A1 (en) * | 2003-02-26 | 2004-08-26 | Nec Corporation | Housing structure of electronic device and heat radiation method therefor |
WO2007017869A2 (en) * | 2005-08-11 | 2007-02-15 | Yefim Kereth | Pressure equalizing housing device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4411675A (en) * | 1981-08-03 | 1983-10-25 | Castella Pierre De | Apparatus for the purification of gases |
US5399319A (en) * | 1993-08-02 | 1995-03-21 | Vector Technologies Ltd. | Apparatus for filtering air and for creating a positive/negative pressure |
US7584521B2 (en) * | 2005-12-21 | 2009-09-08 | Itt Manufacturing Enterprises, Inc. | Dust mitigation and surface cleaning system for maintaining a surface free from dust and other materials |
-
2008
- 2008-01-17 US US12/523,158 patent/US8234740B2/en not_active Expired - Fee Related
- 2008-01-17 WO PCT/IL2008/000080 patent/WO2008087648A2/en active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4080685A (en) * | 1976-09-27 | 1978-03-28 | Vanderpool Charles C | Headlight cleaning system |
DE3107694A1 (en) * | 1981-02-28 | 1982-09-16 | Leopold Weinlich | Apparatus housing for accommodating especially electrical apparatuses which emit heat |
US5068770A (en) * | 1990-09-05 | 1991-11-26 | Baziuk Maurice W | Self-cleaning lens shield for headlights |
DE9303501U1 (en) * | 1993-03-10 | 1994-04-07 | Siemens Ag | Pressure compensation device for sealed housings |
US5402264A (en) * | 1993-07-28 | 1995-03-28 | Simco/Ramic Corporation | Cleaning apparatus for light tube in an optical inspection system |
JPH08190143A (en) * | 1995-01-09 | 1996-07-23 | Masazumi Kobayashi | Waterdrop removing device for camera lens |
JPH09212758A (en) * | 1996-01-31 | 1997-08-15 | Otec Denshi Kk | Cleaning device for monitor device |
US20040165352A1 (en) * | 2003-02-26 | 2004-08-26 | Nec Corporation | Housing structure of electronic device and heat radiation method therefor |
WO2007017869A2 (en) * | 2005-08-11 | 2007-02-15 | Yefim Kereth | Pressure equalizing housing device |
Also Published As
Publication number | Publication date |
---|---|
US8234740B2 (en) | 2012-08-07 |
US20100071150A1 (en) | 2010-03-25 |
WO2008087648A2 (en) | 2008-07-24 |
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